/*
    Speedbump aka Project Kimbula
    Copyright (C) 2010  Ping Shin Ching

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see http://www.gnu.org/licenses.

	Ping Shin Ching
	righteous.ninja@gmail.com OR ping_sc@hotmail.com
	More information at http://www.tidytutorials.com/p/speedbump.html
 */


#ifndef rules_h
#define rules_h
#include <iostream>
#include "application.h" 
#include "xsocket.h"
#include "interfaces/filterinterface.h"
#include "logger.h"

#define MAX_FILTER_LINKS 10
#define MAX_FILTER_NAME 32
#define FILTER_REDIRECTURL_SIZE	256


typedef struct{
	FilterInterface* pfi;
	char filtername[MAX_FILTER_NAME];
	int type;
	char* filterredirect;
} Filter;


class FilterChain{
	int filterChainCounter;
	char* masterfilterredirect;
	static short filterLogging;
	Filter* filterChain;

public:
	FilterChain(short log);
	~FilterChain();

	int AddFilters(FilterInterface*, InitInterface*);
	int PassFilters(FILTER_TYPE, const char*, void*);
	
	char* GetFinalFilterRedirect();
	
	void FilterFree();

	static std::ofstream* GetFilterLogger(LOGLEVEL);
	static int CompareTwoIPs(const char*, const char* );
	static void AssignIP( char*, unsigned int, const char*);
	static void DecodeMessage(const char*, unsigned int*, char*, unsigned int*, unsigned int*);
	static FILTER_TYPE GetMessageType(char*);
	
};

#define flogit() 	(*FilterChain::GetFilterLogger(LOG_INFO))
#define flogerr()	(*FilterChain::GetFilterLogger(LOG_ERROR))
#define flend	std::endl

#endif
